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Siemens PC 670 User Manual

Page 161

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Hardware Information

Release 04/02

7-29

Panel PC 670 Computing Unit, Equipment Manual

Pin
No.

X41

Meaning

Pin
No.

X4/X3

Meaning

1

RESET

Reset

1

RESET

Reset

2

GND

2

GND

3

D7

Data signal D7

3

D7

Data signal D7

4

D8

Data signal D8

4

D8

Data signal D8

5

D6

Data signal D6

5

D6

Data signal D6

6

D9

Data signal D9

6

D9

Data signal D9

7

D5

Data signal D5

7

D5

Data signal D5

8

D10

Data signal D10

8

D10

Data signal D10

9

D4

Data signal D4

9

D4

Data signal D4

10

D11

Data signal D11

10

D11

Data signal D11

11

D3

Data signal D3

11

D3

Data signal D3

12

D12

Data signal D12

12

D12

Data signal D12

13

D2

Data signal D2

13

D2

Data signal D2

14

D13

Data signal D13

14

D13

Data signal D13

15

D1

Data signal D1

15

D1

Data signal D1

16

D14

Data signal D14

16

D14

Data signal D14

17

D0

Data signal D0

17

D0

Data signal D0

18

D15

Data signal D15

18

D15

Data signal D15

19

GND

19

GND

20

n.c.

Code

20

n.c.

Code

21

DREQ

DMA Request

21

DREQ

DMA Request

22

GND

22

GND

23

IOW_N

IO Write

23

IOW_N

IO Write

24

GND

24

GND

25

IOR_N

I/O read

25

IOR_N

I/O read

26

GND

26

GND

27

IORDY

I/O ready

27

IORDY

I/O ready

28

Reserved

28

CSEL

Master/slave

29

DACK_N

DMA Acknowledge

29

DACK_N

DMA Acknowledge

30

GND

30

GND

31

IOCS16

I/O Chip Select 16

31

IOCS16

I/O Chip Select 16

32

n.c.

32

n.c.

33

AD_1

Address 1

33

AD_1

Address 1

34

Reserved

Reserved

34

reserved

Reserved

35

AD_0

Address 0

35

AD_0

Address 0

36

AD_2

Address 2

36

AD_2

Address 2

37

CS1_N

Chip Select 1

37

CS1_N

Chip Select 1

38

CS3_N

Chip Select 3

38

CS3_N

Chip Select 3

39

HDACT_N

HD active

39

HDACT_N

HD active

40

GND

40

GND

41

P5V

+5V power supply

42

P5V

+5V power supply

43

GND

44

reserved

Reserved